Lamium - Description, horticultural data, distribution, and cultivars. Lamium maculatum: Dead Nettle, Spotted Nettle - Photograph and horticultural data for this plant. Lamium confertum: Flora of Northern Ireland - Photograph and regional distribution. Lamium album - Several photographs of White Dead-nettle and some identifying features. Lamium purpureum - Several photographs of Red Dead-nettle and some identifying features. Lamium amplexicaule - Photograph and information from Wikipedia on henbit. Lamium purpureum - Photograph and information on red dead-nettle, its morphology, biology, distribution, ecology and economic significance as a weed species. Lamium amplexicaule - Illustration and information on henbit dead-nettle, its morphology, biology, distribution, ecology and economic significance as a weed species.